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Best Buy vs Registrum API

Same instrument, two spec sheets — measured, not claimed.

APIBest BuyNEW—Registrum APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeyapiKey
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Best Buy vs Registrum API: common questions

Which is more reliable, Best Buy or Registrum API?

On our scheduled checks, Registrum API leads on measured uptime — Best Buy at —% versus Registrum API at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do Best Buy and Registrum API need an API key?

Both ask you to authenticate — Best Buy uses an API key and Registrum API uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

Can I call Best Buy and Registrum API from the browser?

Neither sends browser-friendly CORS headers reliably, so call Best Buy and Registrum API from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Best Buy and Registrum API free for commercial use?

Best Buy has unclear commercial terms, and Registrum API has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.